Cacos Cacosh Casin Casinh Catan Catanh Ccos Ccosh Ccot Cexp Cexpm1 Clog Clog1p Csin Csinh Ctan Ctanh

Clog() Function Clog ( Z As  Complex ) Natural logarithm of complex number Purpose Compute natural logarithm of complex number z. Returns Complex log(z). Parameters [in] Z Complex argument z.